Derivative Instruments - Summary of Unrealized Gain (Loss) Recorded In and Reclassified From Accumulated Other Comprehensive Income (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense	$ (33,812,000)	$ (41,466,000)	$ (69,922,000)	$ (96,119,000)
Interest rate swaps | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Cash flow hedge	0
Cross currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge	0
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (loss) recognized in income on the ineffective portion of derivative instruments designated as hedging	0	(10,559,000)	0	(7,950,000)
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge	0	10,606,000	0	11,818,000
Designated as Hedging Instrument | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income on the ineffective portion of derivative instruments designated as cash flow hedging	0	(10,606,000)	0	(11,818,000)	$ 0
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Cash flow hedge		10,606,000	0	11,818,000
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge		0	0
Designated as Hedging Instrument | Cross currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (loss) recognized in income on the ineffective portion of derivative instruments designated as hedging	$ 0	$ 47,000	$ 0	3,868,000
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge				$ 0